Returns the high word of a long value.
IntHigh ( long )
Argument |
Description |
|---|---|
long |
A long value |
Integer. Returns the high word of long if it succeeds and -1 if an error occurs. If long is null, IntHigh returns null.
One use for IntHigh is for decoding values returned by external C functions and Windows messages.
These statements decode a long value LValue into its low and high integers:
integer nLow, nHigh
long LValue = 274489
nLow = IntLow (LValue) //The Low Integer is 12345.
nHigh = IntHigh(LValue) //The High Integer is 4.
